Steven Spielberg has spent nearly 50 years asking whether humanity is alone. With Disclosure Day, he sounds less interested ...

This article explains how the green card test and substantial presence test determine whether a foreign individual is taxed as a resident or non-resident alien in the United States. It highlights key ...

A comet from another star system does not arrive every year. That is part of what made 3I/ATLAS so compelling when it ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Betsy began her career in international finance and it has since grown into a comprehensive ...

For decades, the search for life beyond Earth has revolved around a key question: What molecules should scientists be looking for on other planets or moons? A new study, published in Nature Astronomy, ...

There are all sorts of things flying around the universe that we earthlings haven't yet figured out how to identify.

In all cases, you should be aware of the U.S. tax rules governing your presence and activities in the United States. A ...

Justice Clarence Thomas faults the Supreme Court for rejecting Florida's lawsuit against California over illegal alien driver ...

Two rovers have had big breaks over the past few years in the case of whether Mars ever hosted life. Curiosity, which is exploring Gale Crater, conducted a chemistry experiment on a rock sample that ...

Former CIA-funded researcher Hal Puthoff says trusted insiders told him four alien species are linked to recovered UFO craft, including 'Reptilians and Insectoids,' but offers no direct evidence.

In 1994, students at Zimbabwe's Ariel School reported witnessing one of the most extraordinary UFO encounters ever documented ...

EU military exercise MILEX 26.